<template>
    <div class="icons">
        <swiper :options="swiperOption">
            <swiper-slide v-for="(page,index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
            <div class="icon-img">
            <img class="icon-img-content"
            :src="item.imgUrl" alt="">
            </div>
            <p class="icon-desc">{{item.desc}}</p>
        </div>
        </swiper-slide>
        </swiper>
    </div>
</template>

<script>
export default {
    name:'HomeIcons',
    props:{
        list: Array
    },
    data() {
        return {
        swiperOption:{
            autoplay:false
            }
        }
    },
    computed:{
        pages () {
            const pages = []
            this.list.forEach((item,index)=>{
                const page = Math.floor(index / 8);
                if(!pages[page]){
                    pages[page] = []
                }
                pages[page].push(item)
            })
            return pages
        }
    }
}
</script>

<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
.icons >>> .swiper-container
    height 0
    padding-bottom 50%
.icon
    position relative
    float left
    height 0
    width 25%
    padding-bottom 25%
    overflow hidden
    .icon-img
        position absolute
        top 0
        left 0
        right 0
        bottom .44rem
        box-sizing border-box
        padding .1rem
        .icon-img-content
            display block
            margin 0 auto 
            height 100%
    .icon-desc
        position absolute
        left 0
        right 0
        bottom 0
        line-height .44rem
        height .44rem
        color $darkTextColor     
        text-align center   
        ellipsis()
</style>